Beszámoló a Nemzetközi Földrajzi Unio Ipari Változásokkal Foglalkozó Bizottságának 1987. évi konferenciájáról (Rabka, Lengyelország, 1987. szept. 1–7)

Twenty Years of Laparoscopic Cholecystectomy: Philippe Mouret—March 17, 1987

It took more than 100 years for a new technique, laparoscopic cholecystectomy, to replace classic open cholecystectomy as the gold standard for the treatment of cholelithiasis. Once introduced, the evolution to laparoscopic cholecystectomy took place so suddenly and on such a large scale worldwide that, in the history of surgery, the last decade of the 20th century will certainly be remembered ...

Tanzi ( 1987 ) : A Retrospective

763 National Tax Journal Vol. LIV, No. 4 Abstract This empirical research extends the work of Tanzi (1987) and provides comparative 1985–99 corporate income tax (CIT) rates for 29 different countries, spanning the United States, Europe, and Southeast Asia. A common worldwide trend in CIT rates emerges. During the 1985–99 period, the top CIT rate decreased by 11 percentage points in the United S...

Hypertrophic cardiomyopathy: a 1987 viewpoint.

HYPERTROPHIC CARDIOMYOPATHY (HCM) is characterized by symmetric or asymmetric hyper-trophy of the left and/or right ventricle (table 1). * It is a primary disorder of heart muscle in which the site and extent of the hypertrophic process are important in determining the disease manifestations.' Ventricular (asymmetric) septal hypertrophy is the commonest form of HCM (table 1) and is characterize...

Infective endocarditis 1937-1987.

Iowa Geology 1987